Snow guard



FIG. 1 is a top right perspective view of a snow guard;

FIG. 2 is a bottom left perspective view of the snow guard;

FIG. 3 is a left-side view of the snow guard;

FIG. 4 is a right-side view of the snow guard;

FIG. 5 is a front view of the snow guard;

FIG. 6 is a rear view of the snow guard;

FIG. 7 is a top view of the snow guard; and,

FIG. 8 is a bottom view of the snow guard. 

CLAIM The ornamental design for a snow guard, as shown. 